1-O-(3,4,5-tri-benzylgalloyl)-4,6-benzylidene-2,3-bis-(2,2'-dibromo-3,3',4,4',5,5'-hexa-benzylgalloyl)-β-D-glucopyranoside 在
锌 、
(3,5-dinitrophenyl)(4-methylpiperazin-1-yl)methanone 、
copper(I) bromide dimethylsulfide complex 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以70%的产率得到[(1R,18S,19R,21R,24R,26S)-3,16-dioxo-21-phenyl-6,7,8,11,12,13-hexakis(phenylmethoxy)-2,17,20,22,25-pentaoxapentacyclo[16.8.0.04,9.010,15.019,24]hexacosa-4,6,8,10,12,14-hexaen-26-yl] 3,4,5-tris(phenylmethoxy)benzoate